This sounds a lot like the Alchemic Sharpshooter Arcana
#Spitfire Arcana
supple root
gusty mica
I recommend checking the Mabi Wiki before making feedback posts. Here's the link to the Arcana that is a combination of GM Battle Alchemy and GM Archery
static flint
i can't exactly say i trust someone who hasn't even gotten an arcana yet with making new ideas for arcanas tbh
misty hedge
Oh im just spitballing feel free to ignore any and all of my posts.
wicked anchor
Let them cook. They're clearly doing this out of enjoyment and creative flow.